Product marketing sign



FIG. 1 is a perspective view of a product marketing sign showing my new design, with the article shown in assembled condition;

FIG. 2 is a perspective view thereof, with the article shown in a half open condition;

FIG. 3 is a right side elevational view thereof, with the article shown in open condition;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for product marketing sign, as shown and described. 